{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["material", "concept or principle", "manufacturing process", "process characterization", "enabling technology", "machine or equipment"], "input": "Here , the laser-blown-powder additive manufacturing process was used to fabricate an FM steel , HT9 , followed by microstructural and mechanical performance evaluations to determine the viability of future use of additive manufacturing for FM-based component fabrication ."}
{"material": ["steel"], "concept or principle": ["microstructural"], "manufacturing process": ["additive manufacturing process", "additive manufacturing", "fabricate"], "process characterization": [], "enabling technology": [], "machine or equipment": ["component"]}